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$309+ Cheap flights from Johnson City, TN, TN to San Diego (SAN)

This is the cheapest round-trip flight price found by a Cheapflights user in the last 72 hours by searching for a flight departing on 1/30. Fares are subject to change and may not be available on all flights or dates of travel.
TYS — SAN
Jan 27 — Feb 31
Tue 1/27
Tue 2/3
1 adult, Economy
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Cheap flight deals from Johnson City to San Diego

Best flights from Johnson City to San Diego
Discover carefully curated flight deals from Johnson City to San Diego that have cost, travel time, and layovers in mind to ensure you get the best travel experience. Data last updated December 28, 2025.

This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Fri 1/303:00 pmTRI - SAN
1 stop8h 37mDelta
Sun 2/810:30 pmSAN - TRI
1 stop8h 09mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:06 pmTRI - SAN
1 stop8h 45mDelta
Sat 2/710:30 pmSAN - TRI
1 stop8h 01mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/273:16 pmTRI - SAN
1 stop8h 21mDelta
Mon 2/910:30 pmSAN - TRI
1 stop8h 01mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/283:16 pmTRI - SAN
1 stop8h 21mDelta
Wed 2/116:30 amSAN - TRI
1 stop8h 50mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Tue 1/271:06 pmTRI - SAN
1 stop8h 45mDelta
Sat 2/710:30 pmSAN - TRI
1 stop8h 01mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/314:36 pmTRI - SAN
1 stop7h 01mDelta
Mon 2/910:30 pmSAN - TRI
1 stop8h 01mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:16 pmTRI - SAN
1 stop8h 21mDelta
Sun 2/810:30 pmSAN - TRI
1 stop8h 09mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/293:16 pmTRI - SAN
1 stop8h 21mDelta
Wed 2/116:30 amSAN - TRI
1 stop8h 50mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Thu 1/291:06 pmTRI - SAN
1 stop8h 45mDelta
Mon 2/910:30 pmSAN - TRI
1 stop8h 01mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/25. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Wed 1/283:16 pmTRI - SAN
1 stop8h 21mDelta
Tue 2/108:00 amSAN - TRI
1 stop7h 20mDelta
Deal found 12/25$309
This Delta deal was found by Cheapflights users on 12/26. Clicking the “Pick Dates” button in this card will allow you to select your dates and further customize your flight criteria. From there, click “Find deals”, make sure Delta is selected, and click “Compare selected” under the list of providers to see comparable flight deals.
Sat 1/311:06 pmTRI - SAN
1 stop8h 45mDelta
Sat 2/710:30 pmSAN - TRI
1 stop8h 01mDelta
Deal found 12/26$309

Find flight deals from Johnson City to San Diego

Keep the following information in mind while searching for Johnson City to San Diego flight deals. Data was last updated December 28, 2025.

Most accurate provider

eDreams
3 stars

Most trusted provider

eDreams
3 stars

Round-trip from

$309
(Delta)

Popular in

February

Cheapest in

October

Average price

$428
Provider with most accurate pricing for Blountville Tri Cities TN/VA-San Diego flight deals.
Search Deals
Provider most trusted by Cheapflights users for Blountville Tri Cities TN/VA-San Diego flights.
Search Deals
From Johnson City to San Diego
Search Deals
Highest demand for flights based on searches. 17% potential increase in price ($101 potential increase over avg. RT price).
Search Deals
Cheapest flight prices on average. 5% potential price decrease ($25 potential savings vs. average RT price).
Search Deals
Average for round-trip flights in December 2025
Search Deals

Cheapflights Fare Finder

 
Customize your flight search to find flights from Johnson City to San Diego that fit within your specific budget. Explore options based on user searches and filter the results based on your desired price range. Find flights that match your budget for a cost-effective journey. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
Use the filters below to find and compare flights from Johnson City to San Diego that are best for you.

Fly from

Johnson City

Fly to

San Diego

Route

Depart

Return

Price

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Fri 1/30

3:00 pm-8:37 pm

1 stop8h 37m

San Diego

Sun 2/8

10:30 pm-9:39 am

1 stop8h 09m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 1/29

1:06 pm-6:51 pm

1 stop8h 45m

San Diego

Sat 2/7

10:30 pm-9:31 am

1 stop8h 01m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Tue 1/27

3:16 pm-8:37 pm

1 stop8h 21m

San Diego

Mon 2/9

10:30 pm-9:31 am

1 stop8h 01m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Wed 1/28

3:16 pm-8:37 pm

1 stop8h 21m

San Diego

Wed 2/11

6:30 am-6:20 pm

1 stop8h 50m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Tue 1/27

1:06 pm-6:51 pm

1 stop8h 45m

San Diego

Sat 2/7

10:30 pm-9:31 am

1 stop8h 01m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Sat 1/31

4:36 pm-8:37 pm

1 stop7h 01m

San Diego

Mon 2/9

10:30 pm-9:31 am

1 stop8h 01m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 1/29

3:16 pm-8:37 pm

1 stop8h 21m

San Diego

Sun 2/8

10:30 pm-9:39 am

1 stop8h 09m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 1/29

3:16 pm-8:37 pm

1 stop8h 21m

San Diego

Wed 2/11

6:30 am-6:20 pm

1 stop8h 50m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Thu 1/29

1:06 pm-6:51 pm

1 stop8h 45m

San Diego

Mon 2/9

10:30 pm-9:31 am

1 stop8h 01m

$309

BlountvilleSan Diego

TRI - SAN

TRISAN

Blountville Tri Cities TN/VA

Wed 1/28

3:16 pm-8:37 pm

1 stop8h 21m

San Diego

Tue 2/10

8:00 am-6:20 pm

1 stop7h 20m

$309

Flights are sorted by cheapest round-trip flights first.

Deals found on 12/25

Showing 1-10 of 11 results
1
2

Best time to book a flight from Johnson City to San Diego

Have a flexible travel schedule? Discover the best time to fly to San Diego from Johnson City with our price prediction graph.
Estimated round-trip price
Rates are based on past data. Find the cheapest month and day to book your flight based on your travel requirements, then search for cheap deals.

Cheapflights Insights

Everything you need to know about your flight from Johnson City to San Diego

What is the cheapest month to book a flight from Johnson City to San Diego?

Currently, March is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $114). Flying from Johnson City to San Diego in June is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

Reviews of airlines servicing San Diego

Get insights into the airlines that provide service to San Diego. Read reviews, discover amenities, and learn about the overall travel experience offered by airlines. Use this information to make informed decisions when choosing an airline for your flight to San Diego. Reviews last updated December 28, 2025.
Get a feel of what it's like to fly with Delta and American Airlines from Johnson City to San Diego by reading reviews from past customers. Users have also rated airlines in terms of entertainment options, comfort, food, crew/service, and boarding process.
Delta
7.9
Good
8,019 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
Delta
7.9
Good
8,019 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception
American Airlines
7.2
Good
11,072 reviews
Delta
7.9
Good
8,019 reviews

Overall

7.9

Crew

8.5

Entertainment

7.9

Food

7.3

Boarding

8.1

Comfort

7.9

Reviews

1 / 20
10.0
Excellent

Aaron,Oct 2024

TUS - LAX

Delta has consistently been the best U.S. airline for my travels and this flight was no exception

Related info for your journey

Find useful and relevant information for your journey from Johnson City to San Diego. Access travel guides, tips, and recommendations to enhance your travel experience. Get information about local attractions, weather, transportation options, and more.

  • What airport do you fly into for flights to San Diego from Johnson City?

    Located just 2.6 mi from the city center, San Diego is the airport most travelers will use when flying to San Diego from Johnson City. Booking flights from Johnson City to San Diego (SAN) should be relatively easy as there are 0 daily inbound flights from Johnson City from 6 different airlines.

  • How long is the flight from Johnson City to San Diego?

    A quick flight from Johnson City to San Diego can take about 8h 37m. Delta provides one of the quickest options available for as low as $309. Airlines will cover a distance of 1983 mi.

  • Can I find deals for flights from Johnson City to San Diego that include hotel bookings?

    Yes. In addition to deals on Johnson City to San Diego flights, Cheapflights offers vacation packages that include both flights and hotel.

  • How can I find direct flights from Johnson City to San Diego?

    After entering your origin and destination, apply the non-stop filter on the search result page to find direct flights from Johnson City to San Diego.

  • Can I find deals for business class flights from Johnson City to San Diego?

    Yes. Cheapflights offers flight deals from Johnson City to San Diego by cabin class. In addition to browsing deals, you can also filter by cabin class on the search results page after making a search.

  • What is the cheapest month to book a flight from Johnson City to San Diego?

    Currently, March is the cheapest month in which you can book a flight from Johnson City to San Diego (average of $114). Flying from Johnson City to San Diego in June is currently the most expensive (average of $285). There are several factors that can impact the price of a flight, so comparing airlines, departure airports and flight times can provide users with more options.

See more FAQs

Traveling to a place near San Diego?

Book flights to San Diego if you plan to visit one of these locations
El Cajon
Chula Vista
National City
Coronado
La Mesa
Poway
Julian
Lemon Grove

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Top 6 airlines flying from Johnson City to San Diego

Discover the top 6 airlines that operate flights from Johnson City to San Diego. Compare their services, reliability, and customer satisfaction ratings to choose the airline that best suits your travel preferences and needs. Over the last 7 days, Cheapflights users made 2,558,603 searches. Data last updated December 28, 2025.
AirlineCheapestAverageFlexibilityOn-time
FrontierCheapest$150Average$219FlexibilityNo cancel feeOn-time62%
United AirlinesCheapest$258Average$443FlexibilityNo cancel feeOn-time69%
American AirlinesCheapest$258Average$432FlexibilityNo cancel feeOn-time71%
DeltaCheapest$276Average$432FlexibilityNo cancel feeOn-timeN/A
SouthwestCheapest$350Average$482FlexibilityNo cancel feeOn-time63%
Alaska AirlinesCheapest$366Average$496FlexibilityNo cancel feeOn-time75%

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